ar0 412 drivers/video/fbdev/matrox/matroxfb_accel.c u_int32_t ar0; ar0 426 drivers/video/fbdev/matrox/matroxfb_accel.c ar0 = height * width - 1; ar0 429 drivers/video/fbdev/matrox/matroxfb_accel.c ar0 = width - 1; ar0 449 drivers/video/fbdev/matrox/matroxfb_accel.c mga_writel(mmio, M_AR0, ar0);